Narcotic antagonists.
D000700:Analgesics / Q000494:pharmacology; D000818:Animals; D002415:Cats; D002626:Chemistry, Pharmaceutical; D004285:Dogs; D006801:Humans; D066298:In Vitro Techniques; D009292:Narcotic Antagonists / Q000494:pharmacology*; D051381:Rats
D000700:Analgesics; D009292:Narcotic Antagonists